西門子6ES7368-3BC51-0AA0 連接電纜2.5米控制器模塊

西門子模塊6ES7368-3BC51-0AA0

西門子S7-300CPU系列6ES7368-3BC51-0AA0接口模塊

西門子6ES7368-3BC51-0AA0 連接電纜2.5米控制器模塊

西門子6ES7368-3BC51-0AA0連接導(dǎo)線6ES73683BC510AA0

?6ES7368-3BC51-0AA0是西門子S7-300系列PLC的連接電纜?。具體信息如下：

• ?產(chǎn)品用途?：用于連接IM 360/IM 361之間的通信，是PLC系統(tǒng)中重要的組成部分。
• ?技術(shù)參數(shù)?：該連接電纜的長(zhǎng)度為2.5m，適用于西門子S7-300系列PLC的特定型號(hào)。

HJL36050M72BC
MJL36400
HJL36050M72
HJL36030M71
9001K71
MJL36600
JJL36250
HJL36100
HJL36050
HJL36030
HJL36020
HJL36015
HJL34050M72
HJL34030M71
HJA260151
HJA260203
HJA260205
HJA260206
HJA260351
HJA260354
HJA260401
HJA260402
HJA260404
HJA260405
HJA260501
HJA260502
HJA260504
HJA260506
HJA260801
HJA260802
HJA260804
HJA260901
HGA260151
HGL36000S15
HJA36100
HLA36050
HDA260404
HGA260152
HGL36015
HJA36125
HLA36060
HDA260501
HGA260154
HGL36015T
HJA36150
HLA36060SK
HDA260502
HGA260201
HGL36020
HJL26015
HLA36070
HDA260503
HGA260202
HGL36020T
HJL26030
HLA36080
HDA260601
HGA260204
HGL36025
HJL26060
HLA36090
HDA260602
HGA260251
HGL36025T
HJL26070
HLA36100
HDA260604
HGA260252
HGL36030
HJL26080
HLA36100SK
HDA260702
HGA260254
HGL36030SA
HJL26090
HLA36110
HDA260802
HGA260301
HGL36030T
HJL26100
HLA36125
HDA260902
HGA260302
HGL36035
HJL26150
HLA36150
HDA261001
HGA260304
HGL36040
HJL36015
HLB310CF
HDA261001AA
HGA260401
HGL36040T
HJL36015T
HLB310F
HDA261002
HGA260402
HGL36045
HJL36020
HLB3606CF
HDA261002AA
HGA260404
HGL36050
HJL36020T
HLB3606F
HDA261251
HGA260501
HGL36060
HJL36025
HLL26015
HDA261252
HGA260502
HGL36060T
HJL36030
HLL26030
HDA261254
HGA260504
HGL36070
HJL36030M71
HLL26040
HDA261255
HGA260601
HGL36080
HJL36030T
HLL36000S15
HDA261501
HGA260602
HGL36090
HJL36035
HLL36000S15SA
HDA261502
HGA260604
HGL36100
HJL36035T
HLL36015
HDA261504
HGA260701
HGL36100ABSA
HJL36040
HLL36015T
HDA36015
HGA260702
HGL36100T
HJL36045
HLL36020
HDA360156
HGA260704
HGL36110
HJL36050
HLL36020T 
HP Agilent 8493C DC-26.5GHz 6dB APC 3.5 Low SWR Precision Coaxial Attenuator



Koaxialrelais Agilent 8765A with Opt. 324, SPDT, DC-4GHz, 2 Stück

AGILENT HP 4278A CAPACITANCE METER 1KHz to 1MHz - GOOD WORKING CONDITION *st



Transistors Avago/Agilent/HP DC-0.8GHz MMIC Amp, MSA-0686, SOT-86 Quantité x5



HP - Agilent X11644A Mechanical Calibration Kit, 8.2 to 12.4 GHz, WR-90



AGILENT HP 8956A SYSTEM INTERFACE HF DC to 1GHz *st



HP Agilent 346A Generatore di rumore 10 MHz - 18 GHz; 6dB ENR Noise Source GOOD



Koaxialrelais Agilent 8762A, DC-4 Ghz, Coaxial Switch with Option 024, SPDT



HP Agilent Hewlett-Packard 33312B Coaxial Switch



Agilent 8648D 4 GHz RF signal generator generatore segnali high power output



Agilent HP 54853A Infiniium Oscilloscope 2.5GHz 4CH



HP AGILENT CALIBRATION KIT 85036E



AGILENT HP 5343A MICROWAVE FREQUENCY COUNTER 26.5GHz *st



HP Agilent E9301A power sensor -60 +20dBm 10 MHz 6 GHz EPM E4418B



PHILIPS IBM 91P7301 2.4GHz 5GHz 802.11 a/b/g Wireless Network Card




Universal Counter Agilent Keysight 53181A Opt. 010 - 030 3GHz High Stability
Manuali,Cavo alim. Cavo BNC, Garanzia,Iva inclusa


HP agilent 8510A application note HP 11666A reflectometer bridge manual



AGILENT HP 8350B SWEEP GENERATOR MAINFRAME 10KHz to 26GHz *st



HP Agilent Hewlett-Packard 33313B Coaxial Switch



AGILENT HP 11664E SCALAR DETECTOR FOR NETWORK ANALYZER 10MHz to 26.5GHz



AGILENT HP 3560A DYNAMIC SIGNAL ANALYZER 2 CHANNEL ANALSEUR DE SPECTRE *st



ADVANTEST R 3263 PORTABLE SPEKTRUM-ANALYZER 9 kHz bis 3 GHz
SPEKTRUM-ANALYZER ADVANTEST R3263


Agilent HP 8757D Scalar Network Analyser 10MHz-110GHz



AGILENT HP 8672A SYNTHESIZER SIGNAL GENERATOR GENERATEUR 2 to 18GHz *st



AGILENT HP 16950A CARTE ANALYSEUR LOGIQUE CARD LOGIC ANALYZER 68ch 4GHZ



HP AGILENT 3336C SYNTHERSIZER / LEVEL GENERATOR



HP/Agilent 8755C Analyseur scallaire de 10 MHz à 26.5 GHz



AGILENT HP 436A POWER METER WATTMETRE HF 50GHz



Agilent HP 11602B Transistor Fixture DC to 2GHz 50ohms TO-5 / TO-12



HP AGILENT KEYSIGH 8350B SWEEP OSCILLATOR MAINFRAME + HP AGILENT 83540B PLUG-IN



HP AGILENT KEYSIGHT 8350B - SWEEP OSCILLATOR MAINFRAME, 26.5GHz



Agilent signal generator HP keysight E4421B 3GHz option 1EM



HP Agilent 8481A Sensore -30 +20dBm 18 GHz 437B E4418B GOOD Power sensor



HP Agilent 8481D + 11708A Power Sensor -70 -20dBm 10 MHz 18 GHz 437B EPM E4418B



AGILENT HP 437A POWER METER WATTMETRE HF 110GHz *st



HP Agilent 5386A 3 GHz Frequency Counter 2 Channels opt.004 Oven Time base



HP 776D dual directional coupler



Marconi IFR 6912 Medium Power sensor 30kHz 4.2GHz -30 +20dBm 6960 100% working



HP 775D dual directional coupler



EnGenius ECB300 High-Powered Long-Range N300 Access Point Client Bridge RJ-45



HP Agilent 35677A S-Parameter Test Set 100kHz - 200MHz 3577A



HP Agilent 436A RF Power meter singolo canale Bolometro -70/+44 dBm 8480 series



Agilent HP N8975A Noise Figure Analyser 26.50GHz -10.00 MHz



AGILENT HP 85025A DETECTOR FOR NETWORK ANALYZER 10MHz to 18GHz



Agilent HP 3585A Spectrum Analyser with Tracking Generator 20Hz-40MHz



AGILENT HP 8350A + 86290C SWEEP SIGNAL GENERATOR GENERATEUR 2 to 18.6GHz *st



HP Agilent 5343A 26.5 GHz Frequency Counter 2 Ch Frequenzimetro



AGILENT / HP 10086A ECL Terminator 523-0150



HP Agilent 8481A Power Sensor -30 +20dBm 10 MHz 18 GHz 437B EPM E4418B GOOD



AGILENT HP 53310A MODULATION DOMAIN ANALYZER opt.001+031 channel C 2.5GHz *st



HP 5342A 18 GHz microwave counter with level meter option (002)



AGILENT HP 8757A SCALAR NETWORK ANALYZER ANALYSEUR HF 10MHz to 100GHz *st

HP Agilent 8481A Power Sensor -30 +20dBm 10 MHz 18 GHz 437B EPM E4418B GOOD



HP Agilent 3325A synthesizer function generator



AGILENT HP 8757A SCALAR NETWORK ANALYZER ANALYSEUR HF 10MHz to 100GHz *st



NEW! TP-Link TL-ANT2412D 2.4GHz 12dBi Outdoor Omni-directional Antenna



HP Agilent 8481D Power Sensor -70 -20dBm 10 MHz 18 GHz per 437B EPM E4418B



AGILENT HP 16911A CARTE ANALYSEUR LOGIQUE CARD LOGIC ANALYZER 68ch 4GHZ 4M Mem



HP Procurve 14 dBi 5GHz Directional Antenna J9000A



AGILENT HP 435A POWER METER WATTMETRE HF 50GHz



HP Agilent E4412A ECP-E18A power sensor -70 +20dBm 10 MHz 18 GHz EPM E4418B



MGA-72543 AGILENT, PHEMT, Low Noise Amplifier, 0.1-6.0 GHz, 5 Stck



HP Agilent 8481D + 5848 Power Sensor -70 -20dBm 10 MHz 18 GHz 437B EPM E4418B



Amplificateur cascade Agilent - INA-10386 SOT-86, Qty.5



NEW! TP-Link TL-ANT2415D 2.4GHz 15dBi Outdoor Omni-directional Antenna



HP Agilent Hewlett-Packard 8763A Coaxial Switch



NEW C5087B HP YELLOW / MAGENTA PRINTHEAD PHOTOSMART C5087-67001 CM8050 8060



HP Agilent 53131A 3 GHz Frequenzimetro 3 Ch opt. 030 Frequency Counter 3 channel



HP Agilent Service Repair Owner Manuals –TV, Phone Camera etc PDF on 3x DVD



HP Agilent 53131A 3 GHz Frequenzimetro 3Ch opt. 030-010 Frequency Counter TESTED



AGILENT HP 436A POWER METER WATTMETRE HF 50GHz w/opt.022 GPIB - bouchon



HP Agilent 33120A Funzioni arbitrarie Waveb Generator 15MHz w/Cal Certificate



Agilent Réduction sonore pHEMT, NF = 0,5 dB, ATF-54143, Qty.5



Agilent HP 16047A Direct-Coupled Test Fixture



2.4GHz 8dBi Indoor Desktop Omni-directional Antenna



HP AGILENT KEYSIGHT 5350A - 20GHz MICROWAVE FREQUENCY COUNTER



Agilent HP 8494B with 8496B Manual Step Attenuator DC-18GHz 0-11dB



FMI 22132-20 Directional Coupler 26.4-40.1 GHz WR28



AGILENT HP 8657A + OPT.022 SIGNAL GENERATOR GENERATEUR GMSK MODULATOR 1GHz *st



HP agilent 70900B HP 70700A HP 714500 manuals



Agilent 0.5-6GHz +22dBm Drive Amp, MGA-83563 x 10



NouveauTektronix 2755 50 kHz to 21 GHz Spectrum Analyzer Programmable Benchtop



Coaxial directional coupler 3-way 20db (3.6-4.2 Ghz)



AGILENT HP 438A DUAL POWER METER WATTMETRE HF 50GHz



Agilent 8482A 100 KHz - 4.2 GHz power sensor sensore per bolometro RF meter



Marconi IFR Aeroflex 2031 AM-FM RF 10 kHz 2.7 GHz Digital Signal Generator



RIGOL DSA815 Analyseur de spectre + générateur suiveur 9 kHz 2 1.5GHz 135dBm EMI



HP Agilent 83522A RF plug-in Cassetto for 8350 A/B sweep oscillator 2.4 GHz GOOD



Advantest R3131 Spectrum Analyzer 9 kHz - 3 GHz EMC spettro AM-FM Demod



Marconi IFR Aeroflex 2031 generatore RF 10 kHz 2.7 GHz Digital Signal Generator



AGILENT HP 54503A OSCILLOSCOPE 4X500MHz *st



AGILENT HP 436A POWER METER WATTMETRE HF 50GHz w/opt.022 GPIB - bouchon - b M/A



2.4GHz 5dBi Indoor Desktop Omni-directional Antenna



Stange Strebe Stabilisator MEYLE 11160600003



Tektronix 492AP Spectrum Analyzer Programmable 50kHz - 21GHz



Evaluation of HP / Agilent VNA calibration kits for prospective purchasers.



HP ENVY dv7-7301es - BATTERIE ORDINATEUR PORTABLE



NANO-BRIDGE 5 GHZ AIRMAX 22DBI CON PARABOLA PoE - BRIDGE A OLTRE 20KM *offerta*



Agilent/HP 8745A & HP 8411A harmonic frequency converter



20 St. AT-30511. Agilent 2,4GHz NPN-Trans. SMD (E0002)



NouveauHP / Agilent 53131A - Universal Counter / Frequency Meter (+equ. opt 010, 030)



TP-Link 2.4GHz 9dBi Outdoor Directional Antenna Aerial






Rohde & Schwarz FSP7 Spectrum Analyser 9KHz-7GHz



Advantest R3131 Spectrum Analyzer 9 kHz - 3 GHz EMC spettro AM-FM Demod



HP ESG-3000A HF-Signalgenerator 250kHZ bis 3GHz sehr guter Zustand



Agilent 8762B Coaxial Switch, DC to 18 GHz, SPDT 3 ports.



6dBi 2.4GHz YAGI-DIRECTIONAL ANTENNA



HP ENVY dv7-7301es - BATTERIE ORDINATEUR PORTABLE



HP Agilent 83522A RF plug-in Cassetto for 8350 A/B sweep oscillator 2.4 GHz GOOD



TP-Link 2.4GHz Out Door 14dBi Directional Antenna



4 x MSA-0686 - Amplificateur Monolithique 2 GHz - AGILENT



HP ENVY dv6-7301sf - BATTERIE ORDINATEUR PORTABLE



VTO-8200 2-3Ghz VCO VTO Agilent Qty. 1 NEW



AGILENT HP 8651A RF OSCILLATOR GENERATEUR 7KHz to 70MHz *st



HP 776D DUAL DIRECTIONAL COAXIAL COUPLER 940 to 1900MHz * st



HP ENVY dv6-7301el - BATTERIE ORDINATEUR PORTABLE



HP ENVY dv6-7301es - BATTERIE ORDINATEUR PORTABLE



Dual Directional coupler HP776D 1GHz to 2GHz



PicoStation M2-HP - PicoM2-HP 2.4GHz Hi Power 802.11N (UBNT), Access Point



HP ENVY dv7-7301so - BATTERIE ORDINATEUR PORTABLE



HP ENVY dv6-7301eo - BATTERIE ORDINATEUR PORTABLE



9dBi 2.4GHz YAGI-DIRECTIONAL ANTENNA



AGILENT HP 3586C SELECTIVE LEVEL METER opt.004 W30 *st



HP ENVY dv6-7301ex - BATTERIE ORDINATEUR PORTABLE



HP ENVY dv6-7301ss - BATTERIE ORDINATEUR PORTABLE



Directional Coupler -20DB 2.6 to 5.2GHZ Narda



HP ENVY dv6-7301ax - BATTERIE ORDINATEUR PORTABLE



Agilent HP 89640A DC-2.7 GHz VXI E8408A MF PC-based vector signal analyzer VSA



Agilent HP 84812A Peak Power Sensor 500MHz-18GHz -32dBm to +20dBm



Narda -20DB 3.7 to 8.3GHZ Directional Coupler



HP ENVY dv7-7301eo - BATTERIE ORDINATEUR PORTABLE



Febi Verbindungsstange 11423




NouveauHP / Agilent 53131A - Universal Counter / Frequency Meter (+equ. opt 010, 030)



Agilent HP 44474A 16-Bit Digital Input/Output Module.



HP - 3457A AGILENT multimeter



ANALIZZATORE DI RETE HP AGILENT 8750A + 8350B + 83592C + 11664A DETECTOR



Advantest R3131 Spectrum Analyzer 9 kHz - 3 GHz EMC Power Measure AM-FM Demod



Citroen Peugeot 5087.50 5087.57 5087.62 5087.64 5087.77 5087.78 9804947480



TP-LINK 2.4GHz 9dBi Outdoor Directional Antenna



Agilent Keysight 33509B Function Waveb Generator 1 μHz-20 MHz Trueb, NEW
Manuali, Cavi, Garanzia Keysight,Acc. New. Iva incl.


Agilent HP E8257D PSG Analogue Signal Generator



Febi Verbindungsstange 11423




STABILISER LINK FOR MERCEDES E300 3.5 2011- FDL7301



AGILENT HP 8491C ATTENUATOR 20dB N connector DC - 18GHz *st



Agilent 1130A InfiniiMax 1.5 GHz Probe Amp scope probe.



Keysight (Agilent) 346C 10 MHz to 26.5 GHz Noise Source
Includes 12 months warranty and service


Dual Directional coupler HP778D 0.1GHz to 2GHz



TP-Link 2.4GHz OUTDOOR 14dBi Directional Antenna N Type



TP-LINK 2.4GHz 8dBi Indoor Omni-directional Antenna



TP-LINK 2.4GHZ 14DBI DIRECTIONAL ANTENNA



MGA-53543-BLK AGILENT, high linear Amplifier, 50MHz-6.0 GHz, 5 Stck



AGILENT HP 8601A GENERATOR SWEEPER GENERATEUR 100KHz to 110MHz *st

HP/Agilent 5087-7058 TBR Doubler, 20 GHz



HP/Agilent 5087-6299 Mixer Brick



HP Agilent 5086-7930 SBTX BaFe Filter Mixer, 40GHz for 8564E 8564EC



HP/Agilent 5087-7122 Microwave Tsunami Mixer 50GHz



Newly Listed9KHz - 26.5GHz HP AGILENT 8562A SPECTRUM ANALYZER + MIXER 70GHz KeySight
UP TO 70GHz Mixer !!! SEE THE VIDEO !


HP Agilent 11970K Harmonic Mixer 18.0- 26.5 GHz



HP Agilent Keysight 5087-7007 Test Port Coupler, 50 Ohm



HP/Agilent 5086-7606 YTM MIXER 2-20GHz
Customs services and international tracking provided


HP AGILENT 5087-7075 2.7-26.5GHz spectrum analyzer YIG filter



Agilent HP 11970K Waveguide Harmonic Mixer 18 - 26.5 GHz - GUARANTEED!
Tested and Guaranteed Functional with ROR!
Customs services and international tracking provided


HP Agilent 5087-7082 YIG Tuned Oscillator 3.0-5.7 Ghz



Agilent HP 11970A Waveguide Harmonic Mixer, 26.5 - 40 GHz - Guaranteed!
Tested and Guaranteed Functional with ROR!
Customs services and international tracking provided


Agilent 5087-6183 Routing Yig Tuned Harmonic Mixer



HP/Agilent 5087-7047 NFTS; Mod and Ser Nbr Reqd Mixer 50GHz JB



HP 5087-7047 50 GHz UTG Mixer Assy. For 85110A, 8760C, E7340A, E7350A



Agilent 5087-7032 Low Band Microwave Mixer Assembly
Customs services and international tracking provided


HP 8569B Spectrum Analyzer 10MHz - 22GHz to 80GHz With Opt 003 and Mixer Agilent
With OPT 003 + Mixer 30 TO 80GHz !! SEE THE VIDEOS




HP/Agilent 11970A Harmonic Mixer 26.5 - 40 GHz



HP/Agilent 5087-7129 TBR L.O. Distribution Assembly



Agilent HP 11970K Waveguide Harmonic Mixer 18 - 26.5 GHz w/ SMA Cables 5061-5458
Tested and Guaranteed Functional with ROR!
Customs services and international tracking provided


Agilent HP 11970A Waveguide Harmonic Mixer 26.5 - 40 GHz w/ SMA Cables 5061-5458
Tested and Guaranteed Functional with ROR!
Customs services and international tracking provided


Agilent 5087-6145 M1 REFERENCE CHANNEL MIXER EXCH
From India


Agilent 5087-7724 50GHz Coupler Assembly



HP/Agilent 5086-7539 TBR SWITCH SOL STATE
From Hong Kong


HP/Agilent 5086-7277 8 to 12.4 GHz, 6.1 VDC, 185mA, 16.5 dBm, SMA VIG Oscillator



HP AGILENT 11521A MIXER WR90-BNC 8.2- 12.4GHz.



HP/Agilent 11974Q 33-50 GHz Preselected Millimeter Mixer



HP/Agilent 5087-7183 Yig Tuned Harmonic Mixer



HP Agilent 5087-7073 UTG YIG Oscillator 2.9-7.1GHz Replaced 5087-7790 for 4395A



HP/Agilent 5087-7031 Yig Tuned Harmonic Mixer



HP Agilent 8753D Network Analyzer with HP 85046A S-Parameter Test Set (0.3-3GHz)



HP/Agilent 5087-7034 Yig Tuned Harmonic Mixer



HP/Agilent 5087-7070 Yig Tuned Harmonic Mixer



Agilent HP 5087-7007 Coupler Assembly



HP Agilent 5087-7004 50877004 RF out Sampler U
From Philippines


HP/Agilent E8362-60002 TBR M1 - 20 GHz Source Assembly



HP Agilent 5086-7749 DUAL MIXER



HP Agilent 5086-7826 DUAL MIXER



HP/Agilent 5087-7032 Low Band Microwave Mixer Assembly



HP/Agilent 5087-7710 Microcircuit Hana coupler 26.5GHz



HP/Agilent 5087-7272 UTG Enhanced Tsunami Switch 5087-7272 Solid State Switch wo



Agilent / HP 11970Q Waveguide Harmonic Mixer, 33 to 50 GHz



11974Q HP/Agilent 33-50 GHz Preselected Millimeter Mixer



Agilent/HP 5086-7236 Mixer 4-12 GHz



HP/Agilent 5087-7067 Solid State RF Switch used in 8753ES



Agilent HP 5087-7067 Solid State Switch Assembly



HP/Agilent 5087-7002 Switch Splitter, 50 GHz



HP/Agilent 5087-7307



HP - AGILENT 5361B 20 GHz PULSE/ 40 GHz CW MICROWAVE COUNTER ! CALIBRATED !



Agilent/HP QMXR-5991 Mixer 2-12.4 GHz






Agilent HP 5087- 7137 STATIC SENSITIVE



HP/ Agilent 83483A Dual Channel Electrical Module, 20GHz



Agilent HP 5087-7027 electronic switch and Agilent 33321 60044



Agilent HP 5086-7855 TBR Switch Local Oscillator Distribution Amplifier
Customs services and international tracking provided


HP/Agilent 5087-7007 Test Port Coupler



HP/Agilent 5087-7137 SOLID STATE SWICH 9 GHz



Newly ListedHP/Agilent 5087A



HP - Agilent 5087A Service - operating Manual
From Greece


HP/Agilent 5087-7073 YIG Tuned Oscillator 2.9-7.1GHz



HP/Agilent 5086 - 6720 MIXER , 22 GHz



HP Agilent 5086-7374 Mixer 3.7-6.1 GHz



Agilent 5087-7137 SOLID STATE SWITCH 9 GHz



HP/Agilent 5087-7067 Solid State RF Switch used



Agilent Technologies 5087A P/N5087-7303 Lo Splitter Amplifier Keysight HP



HP/Agilent 86105A - 20GHz Optical / 20GHz Electrical Module



Newly ListedHP/Agilent 5087A-H73



Agilent 0955-0526/5087-7078 YIG TUNED OSCILATOR, 10 - 20 GHz



11974V HP/Agilent 50 - 75 GHz Preselected Millimeter Mixer & Power Supply



HP Agilent E8251-60075 Analog Output TBR Plug-In Board Assembly



Agilent (Hewlett-Packard) 70907A External Mixer Interface Module



HP Agilent 11970U Harmonic Mixer - 40-60 GHz, WR-19



HP - AGILENT 70300A 20 Hz - 2.9 GHz TRACKING GENERATOR PLUG IN! TESTED AND WORKS



Agilent HP 71210C & HP 71209C (26.5GHz)



HP - AGILENT 8562A 40 GHz SPECTRUM ANALYZER W/ HP - AGILENT MEMORY MODULE!
@@@ NIST CALIBRATED @@@ NIST CALIBRATED @@@


HP/Agilent 85110-60001 2 to 22 GHz, 10 to 500 MHz IF, SMA Coaxial RF Mixer



Agilent / HP 11970Q WR22 Waveguide Harmonic Mixer; 33 to 50 GHz



Agilent/HP P932A HARMONIC MIXER



Agilent / HP 11970K WR42 Waveguide Harmonic Mixer; 18 to 26.5 GHz



AGILENT / HP 8350B + PLUG-IN 5.9-12.4GHz USED
From Greece


HP/Agilent 70904A RF Section, 100 Hz to 2.9 GHz



HP/Aglient 5087-7130 TBR M1 Tsunami Source Oscillator Multiplier Amplifier 50GHz



HP 11970A (26.5-40 GHz) HARMONIC MIXER + 5061-5458 Mixer Cable (Two Cables)



Agilent/ HP 70340A Microwave Synthesizer, 1 GHz to 20 GHz



HP/Agilent 5086-7720 MIXER 22 GHZ



Agilent 1M 3.2ft 5061-5458 SMA to SMA Male Plug 18GHZ COAX RF Test Mixer cable



HP Agilent 11970K Harmonic Mixer 18-26.5 GHz data sheet, manual, 30 day warranty



HP/Agilent 5086-7285 MIXER 22 GHZ



HP/Agilent 5086-7338 MIXER, 22 GHz



HP Agilent AL-70307 Mixer 27338 RF SPLITTEER



Agilent 11974V Preselected Millimeter Mixer



Newly ListedAgilent 5087-7067



HP Agilent 86105A 20 GHz Optical / 20 GHz Electrical Plug-In Module w/ Opt 201



HP Agilent 8648C 100kHz- 3.2 GHz Signal Generator
From Pakistan


HP Agilent 5086-7795 DUAL MIXER



Agilent Keysight HP 86105A -202- 20 GHz Optical / 20 GHz Electrical Module Cal'd



HP Agilent 5086-7838 DUAL MIXER



HP/Agilent 5086-7821 DUAL MIXER



Agilent HP 08360-60222 ALC TBR Board assembly



Agilent HP 5087-7003 Switched Yig Tuned Filter 6.5GHz for 11758V 83810B 8561E



HP - AGILENT 8566B 22 GHz SPECTRUM ANALYZER W/ OPT & EXTRAS! COMPLETE SYSTEM!
@@@ NIST CALIBRATED @@@ NIST CALIBRATED 

HP/Agilent 5087-7067 Soild State RF Switch



Agilent/HP 934A HARMONIC MIXER



HP Agilent 5086-7838 DUAL MIXER



HP/Agilent 5087-7067 Solid State RF Switch used in 8753ES
From Hong Kong


Agilent HP 08360-60222 ALC TBR Board assembly



HP/Agilent 5087-7067 Solid State RF Switch used in 8753ES



Agilent Keysight 11970W Harmonic Mixer 75-110Ghz WR10 Waveguide GOOD 3-Available



Agilent HP 5087-7003 Switched Yig Tuned Filter 6.5GHz for 11758V 83810B 8561E



HP Agilent 8562A Spectrum Analyzer 9 khz- 50 GHZ 50ghz Calibrated w CERT !



HP - AGILENT 8566B 22 GHz SPECTRUM ANALYZER W/ OPT & EXTRAS! COMPLETE SYSTEM!
@@@ NIST CALIBRATED @@@ NIST CALIBRATED @@@


HP/Agilent 5060-0049 Extender Board for 5087A
Customs services and international tracking provided


HP/Agilent 5086-7539 TBR SWITCH SOL STATE
From Hong Kong


HP/Agilent E7495 - 60069 TBR Assembly



One HP/Agilent 86205A RF Bridge, 50 Ohm, 300 kHz to 6 GHz



HP Agilent 5087A/034 Distribution Amplifier - 4 x single 5-MHz b
Fresh NIST Calibration, 30-day warranty


Agilent HP Y089-4223 YIG Tuned Oscillator 2.4-20 GHz P/N: 0955-0573



Agilent Keysight 11970V Harmonic Mixer 50-75Ghz WR15 Waveguide, GOOD 4-Available



85025C Waveguide Detector Adapter, Up to 110 GHz



AGILENT AMMC-3041 18 - 42GHz DOUBLE BALANCED RF MIXER CHIP MMIC LOT OF 2



HP/Agilent 5087-7067 / 5087-6067 Solid State Switch



Agilent / HP 8765B Coaxial Switch, DC to 20 GHz, SPDT
Customs services and international tracking provided


Agilent HP Keysight 83622B Synthesized Swept-Signal Generator, 2-20GHz



Agilent HP 5086-7957 Second Converter Mixer
Customs services and international tracking provided


HP Agilent 11636A Power Divider, DC to 18 GHz



HP/Agilent E7495 - 60065 TBR Assembly



HP 8.0 - 12.4 Ghz Yig Oscillator 5086-7277



HP Agilent HP Agilent 54701A 2.5GHZ Active Probe For Digital Oscilloscope
From Hong Kong


Agilent HP Keysight 83592A RF Plug-In for the Agilent 8350B, 10 MHz to 20 GHz



Agilent / HP 8482A 100 kHz - 4.2 GHz, (-30 to + 20dbm) RF Power Sensor
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


Keysight Agilent HP 8720D Microwave Vector Network Analyzer; 50 MHz to 20 GHz
Options: 1D5 / 400 Calibrated With 30 Day Warranty


HP Agilent 8495H Programmable Step Attenuator 18 GHz, 70 dB



Agilent Keysight HP 71200C Modular Spectrum Analyzer Calibrated W/ Warranty
AT 70902A + 70900A + 70905B + 70600A + 70001A + 70206A


Agilent / HP 83621B 45 MHz to 20 GHz Synthesized Sweeper



Agilent / HP / Keysight 8491B Coaxial Fixed Attenuator 20 dB DC to 18 GHz



Agilent HP 8514B Option H83 20GHz S Parameter Test Set
WITH OPTION H83-MULTI REAR CONNECTIONS


HP / Agilent 773D 2-18GHz 20dB Directional Coupler



HP/Agilent 5087-7084 YIG TUNED OSCILATOR



HP Agilent 5086-7131 2.0-6.2GHz Oscillator



Agilent/HP83486A Plug-In Module ,20 Ghz Electrical Channel,HP83486A



HP Agilent 11970Q Harmonic Mixer - 33-50 GHz, 10+, -101 dB noise level
30-day warranty


Agilent 83487A 20GHz Electrical plug-in Module, 2.85 GHz,83487A,20GHz,Agilent



Agilent HP 8491B Coaxial Fixed Attenuator, DC to 18 GHz - Untested
Customs services and international tracking provided


HP / Agilent 5356C 40 GHz Frequency Converter Head
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


HP Agilent 8493C 20dB Attenuator 3.5mm DC-26.5 GHz NEW



Agilent/Avago X-Band Mixer Diode HSMS-8202, Dual,10pcs



Agilent 85107B Network Analyzer Sys 50 GHz, 8510C, 8517B, 83651B, 85056D, 85133F
Calibration Kit and Test Port Cables Included


HP/Agilent 0955-0181 U-WAVE MIXER, 2-18 GHZ



AGILENT - HP 53132A 3 GHz UNIVERSAL COUNTER W/ OPTION 030! CALIBRATED !



Agilent HP 86112A 20 GHz Dual Channel Electrical Module



HP/Agilent 5086-7374 LOW BAND MIXER, 3.7 - 6.1 GHz



Keysight Agilent/HP 53147A/001 20GHz Microwave Counter
From Singapore


Agilent / HP 83712A Synthesized CW generator, 0.01 to 20 GHz



Agilent PRG-5087-7067 - RF Path Switch



Agilent HP 8594E Spectrum Analyzer 9KHz - 2,9GHz Opt 041



AGILENT / HP 8491A Fixed Attenuator 20dB, DC-12.4 GHz



HP/Agilent 8714C 300 kHz-3.0GHz Network Analyzer ( with Calibration)



HP Agilent 5086-7982 Low Band Microwave Mixer Assembly



Agilent HP 8341A Synthesized Sweeper, 10MHz to 20GHz Opt 004,007,H16



NEW HP Agilent 8485D 50MHz - 26.5GHz RF Power Sensor (-70 to -20 dBm) CALIBRATED
BRAND NEW! FRESH CALIBRATION! GUARANTEED FUNCTIONAL!
Customs services and international tracking provided


Used HP Agilent 33322Z 0 to 18 GHz Programmable Step Attenuator
From Hong Kong


The Leap Was Cut HP Agilent HP Agilent 54701A 2.5GHZ Active Probe For Spare
From Hong Kong


HP Agilent 8765B Coaxial Switch, DC-20Ghz, Warranty
Customs services and international tracking provided


Agilent 86103A 2.8 GHz optical / 20 GHz electrical module w/ opt H48 & warranty



HP Agilent 5087-7098 Low Distortion Amplifier



Agilent HP K914B Waveguide moving / sliding load 18.0GHz - 26.5GHz



HP/Agilent 5087-7133 DETECTOR



Keysight/Agilent/HP 54751A Dual Channel Plug-In Module, 20GHz,54751A,dual,module



Agilent / HP 8508A 300 kHz - 2 GHz Input Module for HP- 8508A Vector Voltmeter



Agilent HP 8481D Diode Power Sensor 10MHz to 18GHz (-70 to -20 dBm) CALIBRATED!
FRESH CALIBRATION WITH CERTIFICATE INCLUDED!
Customs services and international tracking provided


Keysight/Agilent/HP 70311A 3 GHz Clock Source,-115 dBc/Hz,20 kHz offset,70311A



HP Agilent 11612V Option K11 Bias Network 45MHz-50.0GHz



HP Agilent 11667A Power Splitter, DC to 18 GHz option 002



HP Agilent 8562E Spectrum Analyzer 30 hz-13.2 GHZ cert of calibration Worldwid



HP Agilent 1156A Active Probe 1.5GHz



HP/Agilent 53150A CW Microwave Frequency Counter, 20 GHz



HP Agilent 779D Directional Coupler - 1.7 - 12.4 GHz
30-day warranty


Keysight/Agilent/HP 83485A Plug-In Module Opt H28, 20Ghz,83485A,Opt H28



Agilent HP 5086-7982 Low Band Microwave Mixer Assembly Microcircuit
Customs services and international tracking provided


HP /Agilent 5343A MICROWAVE FREQUENCY COUNTER (10 Hz - 26 Ghz) Option 011



HP Agilent 8495G Programmable Step Attenuator, 4 GHz, 70 dB, 10 dB Steps opt 002



HP / Agilent 8491B Attenuator 20 dB, DC-18GHz, Type-N Female-to-Male



HP Agilent 8762B Coaxial Switch, DC to 18 GHz, SPDT Option 024



HP Agilent 8762B Coaxial Switch, DC to 18 GHz, SPDT Option 024



Agilent/HP 11971T Harmonic Mixer Set - 30 Day Warranty
Customs services and international tracking provided


Agilent PRG-5087-7703- RF Path Switch



HP Agilent 11612V Option K21 Bias Network 45MHz-50.0GHz



Agilent HP 86290-60045 Detector 2-18GHz



HP Agilent 8762B Coaxial Switch, DC to 18 GHz, SPDT Option 011



HP Agilent 909A Type-N (m) Coaxial Termination DC to 18 GHz w/ Option 012



Agilent HP 85138A Coaxial Termination, DC to 50 GHz Calibration Standard



HP Agilent 8767K Multiport Coaxial Switch, DC to 26.5 GHz, SP4T



Agilent/HP Mixer 08553-6002



Agilent HP 86105A 20 GHz Electrical / 20 GHz Optical Plug-In Module option:202



HP/Agilent 5086-7374 LOW BAND MIXER, 3.7 - 6.1 GHz



Agilent-Keysight-Hp 83711B Synthesized CW Generator



HP - AGILENT 5350B 40GHz CW MICOWAVE COUNTER W/ OPT 040! 5352B ! CALIBRATED !



HP Agilent 5086-7246 EXCH AVAIL YOSC 2-3.8 GHZ Oscillator



HP Agilent 08673-67001 PRE AMPLIFIER / MOD ASSY 2-6.5 GHz FOR HP 8673M



Agilent HP 83486A 2.5 Ghz Optical/20 Ghz Electrical Channel Plug-In Module 041



AGILENT / HP 8765D Coaxial Switch DC - 40 GHz OPT 024 292 100

HP Agilent 909A Type-N (m) Coaxial Termination DC to 18 GHz w/ Option 012



Agilent/HP Mixer 08553-6002



HP 11970K Waveguide Harmonic Mixer



HP Agilent 8762B Coaxial Switch, DC to 18 GHz, SPDT Option 011



HP Agilent 5086-7246 EXCH AVAIL YOSC 2-3.8 GHZ Oscillator



Agilent-Keysight-Hp 83711B Synthesized CW Generator



HP/Agilent 5086-7374 LOW BAND MIXER, 3.7 - 6.1 GHz



Agilent / HP 83554A Millimeter-Wave Source Module, 26.5 GHz to 40 GHz



Agilent HP 83486A 2.5 Ghz Optical/20 Ghz Electrical Channel Plug-In Module 041



HP - AGILENT 5350B 40GHz CW MICOWAVE COUNTER W/ OPT 040! 5352B ! CALIBRATED !



HP Agilent 8491B Coaxial Fixed Attenuator 3 dB, DC to 18 GHz



HP Agilent 08673-67001 PRE AMPLIFIER / MOD ASSY 2-6.5 GHz FOR HP 8673M



Agilent 83487A 20GHz Electrical plug-in Module, 83487A,Electrical,20GHz,Module



Agilent / HP 5086-7539 TBR Solid State Switch



Agilent Hewlett Packard HP 86603-67003 Amplifier 4 GHz



HP Agilent 08770-60018 (8496G) Programmable Attenuator 0-4GHz 0-110dB 5V
Customs services and international tracking provided


HP Agilent 83483A Dual-Channel 20 GHz Electrical Plug-In Module
From Hong Kong


HP Agilent 5086-7152 COUPLER MODULATOR, 2.0 - 6.2 GHz/HP 86290-60082



Agilent / HP 70421A Downconverter, 5 MHz - 6.6 GHz



Agilent/HP 08920-61832 Receiver Mixer PC Board



Agilent / HP 86103B w/Opt. H30 20 Ghz Electrical / 10 GHz Optical Plug in Module



Agilent / HP High Frequency Probe 85024A 300 kHz - 3 GHz



HP/Agilent 70905A RF Section, 50 kHz to 22 GHz



HP / Agilent 4156B 04156-66503 TBR HRSMU EXCH BOARD



HP Agilent 8563E Spectrum Analyzer 9 khz - 50 GHZ Calibration Cert ! Opts 7 , 8
Cheap WORLDWIDE SHIPPING ! NEW CALIBRATION ! Warranty!


HP Agilent 8763B 4-Port Coaxial Switch, DC to 18 GHz Option 24



HP - AGILENT 70600A 0-22 GHz PRESELECTOR RANGE MODULE FOR 70001! TESTED & WORKS



HP Agilent 87222C Coaxial Transfer Switch, DC to 26.5 GHz



HP Agilent 8491A Coaxial Fixed Attenuator 3 dB, DC to 12.4 GHz



HP AGILENT 5347A 10Hz-20GHz COUNTER/ POWER METER



Agilent/HP 8483A 2 GHz 75 Ohm Power Sensor



HP ,Agilent 8684A Signal Generator (5.4GHz-12.5GHz)



HP AGILENT 86290B RF PLUG-IN 2-18 GHz



Agilent HP 70340A Microwave Synthesizer, 1 GHz to 20 GHz



Agilent HP Keysight 8120 2289 20CM 18GHz Precision 50Ohm N to N Male Test Cable



HP Agilent 8493B Coaxial Fixed Attenuator 6 dB, DC to 18 GHz



HP/Agilent 5087-7061 Mod Filter



Newly ListedAgilent HP 85685A RF Preselector 20Hz-2GHz use with HP 8566B 8567A EMC



HP Agilent 8763A 4-Port Coaxial Switch, DC to 4 GHz Option 24



Agilent HP 85021A Directional Bridge 10 MHz - 18 GHz



HP Agilent 11974A Preselected RF Section Spectrum Analyzer Mixer 26.5-40GHz



HP/Agilent 08665-61140 TBR Module Reference



Agilent 5086-7885 TBR Switch Local Oscillator Distribution Amplifier
Customs services and international tracking provided


Hewlett Packard ( HP ) / Agilent 85027A Directional Bridge 10 MHz to 18 GHz



HP Agilent 5086-7821 Dual Band Mixer Assembly for use w/ 8560EL, 8561E, 8561EC



Agilent/HP 11930A Power Limiter, DC to 6 GHz, APC-7



HP Agilent 5087-7701 PSA 6 Sloda Switch Local Oscillator Distribution Amplifier



HEWLETT-PACKARD HP AGILENT 11850C THREE WAY POWER SPLITTER 50 OHM DC-3GHZ TYPE N



Agilent/HP 0955-0084 MIXER, MICROWAVE, 500MHz MAX



AGILENT / HP P/N 0955-0446 BANDPASS FILTER 10.24 GHz RLC ELECTRONICS

HP Agilent HP Agilent 54701A 2.5GHZ Active Probe For Digital Oscilloscope
From Hong Kong


HP Agilent 5086-7131 2.0-6.2GHz Oscillator



HP Agilent 8753C Network Analyzer with 85046A S-Parameter Test Set (0.3-3GHz)



HP Agilent 8485D 50MHz - 26.5GHz RF Power Sensor (-70 to -20 dBm) - CALIBRATED!
FRESH CAL! 11708A Attenuator & Sensor Cable Included!
Customs services and international tracking provided


Agilent / HP 54701A 2.5-GHz Active Probe / Working



HP - AGILENT 85110A 2-20 GHz PULSES S- PARAMETER TEST SET W/ OPT! WORKS !



HP-Agilent 86242A 5.9GHz – 9GHz Sweep Oscillator Plug-in



HP / Agilent 779D Directional Coupler 1.7GHz-12.4GHz



HP / Agilent 5356C 40 GHz Frequency Converter Head
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


HP/Agilent 87104B SP4T Multiport Coaxial Switch DC to 20Ghz



HP Agilent 86101A 20 GHz Electrical / 2.8 GHz Optical MM Plug-In Module
From Hong Kong


Agilent / HP 8482A 100 kHz - 4.2 GHz, (-30 to + 20dbm) RF Power Sensor
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


HP/Agilent 1158A Active Probe, 4 GHz tested



Keysight/Agilent/HP 86101A 2.8 GHz Optical / 20 GHz Electrical Module Opt H22



Agilent 85107B Network Analyzer Sys 50 GHz, 8510C, 8517B, 83651B, 85056D, 85133F
Calibration Kit and Test Port Cables Included


Keysight Agilent HP 8720D Microwave Vector Network Analyzer; 50 MHz to 20 GHz
Options: 1D5 / 400 Calibrated With 30 Day Warranty


HP Agilent 5086-7152 COUPLER MODULATOR, 2.0 - 6.2 GHz/HP 86290-60082



Agilent/HP 87512B Transmission/Reflection Test Set, DC to 2 GHz



Agilent HP 8514B Option H83 20GHz S Parameter Test Set
WITH OPTION H83-MULTI REAR CONNECTIONS


HP Agilent 5356A 18GHz Frequency Converter Head



HP Agilent 08569-60055 CURRENT 03F SENSING MIXER BIAS BOARD ASSY FOR HP 8569B



HP AGILENT 8515A S PARAMETERS 26.5 GHZ
Customs services and international tracking provided


HP/Agilent 5087-7067 Solid State RF Switch used



HP / Agilent 773D 2-18GHz 20dB Directional Coupler



Agilent / HP 54118A Trigger Module 500MHz - 18GHz



Agilent Keysight HP 86103A Opt-201- 2.8GHz Optical/20GHz Electrical Module Cal'd



Agilent / HP 53150A CW Microwave Frequency Counter, 20 GHz



HP Agilent Coaxial Switch N1810TL 24V DC Drive DC~20GHz 1W Max Power



Agilent HP 8491B Coaxial Fixed Attenuator, DC to 18 GHz - Untested
Customs services and international tracking provided


Agilent/Avago X-Band Mixer Diode HSMS-8202, Dual,10pcs



HP Agilent 8563A Spectrum Analyzer 9 khz to 26.9 ghz CALIBRATED ! option 26 !



HP/Agilent 0955-0459/MLOS - 1513 YIG OSCILLATOR 2.95 - 6.05 GHz



HP - AGILENT 70904A 100Hz TO 2.9 GHZ RF SECTION PLUG IN
@@@ CALIBRATED @@@ CALIBRATED @@@ CALIBRATED


HP - AGILENT 8494G DC TO 4 GHz/ 11 dB ATTENUATOR W/OPT!
@@@ CALIBRATED @@@ CALIBRATED @@@ CALIBRATED @@@


HP Agilent 11930A Power Limiter, DC to 6 GHz, APC-7



AGILENT - HP 53132A 3 GHz UNIVERSAL COUNTER W/ OPTION 030! CALIBRATED !



HP /Agilent 86241A 3.2GHz to 6.5 GHz RF Plug In



HP Agilent 08673-67004 POWER AMPLIFIER 2-6.5 GHz



Agilent HP 5347A Counter/Power Meter, 20GHz



HP/Agilent 1156A Active Probe 1.5GHz Tested tested



Agilent HP Keysight 85025B 10 MHz to 26.5 GHz 20dBm Power Detector Sensor Module



Agilent HP 8482A 100 kHz - 4.2 GHz (-30 to + 20dbm) RF Power Sensor - CALIBRATED
Unit Guaranteed Functional w/ ROR! CALIBRATED!
Customs services and international tracking provided


HP Agilent 8762A Coaxial Switch, DC to 4 GHz, SPDT



Agilent HP 8733B Pin Modulator 3.7-8.3GHz



HP/Agilent 5087-7067 Solid State RF Switch used



HP 11517A EXTERNAL MIXER
Customs services and international tracking provided


20 PCS - AGILENT-HP-AVANTEK MSA-0104 MMIC - 5 GHZ AMP --- FAST SHIP - USA SELLER



Agilent / HP 83621A 45 MHz to 20 GHz Synthesized Sweeper



Agilent PRG-5087-7067 - RF Path Switch



Agilent HP 8753ES Network Analyser 300KHz-3GHz


HP Agilent HP Agilent 54701A 2.5GHZ Active Probe For Digital Oscilloscope
From Hong Kong


HP Agilent 5086-7131 2.0-6.2GHz Oscillator



HP Agilent 8753C Network Analyzer with 85046A S-Parameter Test Set (0.3-3GHz)



HP Agilent 8485D 50MHz - 26.5GHz RF Power Sensor (-70 to -20 dBm) - CALIBRATED!
FRESH CAL! 11708A Attenuator & Sensor Cable Included!
Customs services and international tracking provided


Agilent / HP 54701A 2.5-GHz Active Probe / Working



HP - AGILENT 85110A 2-20 GHz PULSES S- PARAMETER TEST SET W/ OPT! WORKS !



HP-Agilent 86242A 5.9GHz – 9GHz Sweep Oscillator Plug-in



HP / Agilent 779D Directional Coupler 1.7GHz-12.4GHz



HP / Agilent 5356C 40 GHz Frequency Converter Head
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


HP/Agilent 87104B SP4T Multiport Coaxial Switch DC to 20Ghz



HP Agilent 86101A 20 GHz Electrical / 2.8 GHz Optical MM Plug-In Module
From Hong Kong


Agilent / HP 8482A 100 kHz - 4.2 GHz, (-30 to + 20dbm) RF Power Sensor
Unit Tested and Guaranteed Functional w/ ROR!
Customs services and international tracking provided


HP/Agilent 1158A Active Probe, 4 GHz tested



Keysight/Agilent/HP 86101A 2.8 GHz Optical / 20 GHz Electrical Module Opt H22



Agilent 85107B Network Analyzer Sys 50 GHz, 8510C, 8517B, 83651B, 85056D, 85133F
Calibration Kit and Test Port Cables Included


Keysight Agilent HP 8720D Microwave Vector Network Analyzer; 50 MHz to 20 GHz
Options: 1D5 / 400 Calibrated With 30 Day Warranty


HP Agilent 5086-7152 COUPLER MODULATOR, 2.0 - 6.2 GHz/HP 86290-60082



Agilent/HP 87512B Transmission/Reflection Test Set, DC to 2 GHz



Agilent HP 8514B Option H83 20GHz S Parameter Test Set
WITH OPTION H83-MULTI REAR CONNECTIONS


HP Agilent 5356A 18GHz Frequency Converter Head



HP Agilent 08569-60055 CURRENT 03F SENSING MIXER BIAS BOARD ASSY FOR HP 8569B